CN109341146A - A kind of Thermal Performance of Micro Channels device assembly and refrigerator - Google Patents
A kind of Thermal Performance of Micro Channels device assembly and refrigerator Download PDFInfo
- Publication number
- CN109341146A CN109341146A CN201811134322.XA CN201811134322A CN109341146A CN 109341146 A CN109341146 A CN 109341146A CN 201811134322 A CN201811134322 A CN 201811134322A CN 109341146 A CN109341146 A CN 109341146A
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- China
- Prior art keywords
- thermal performance
- micro channels
- device assembly
- heating tube
- flat tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/006—General constructional features for mounting refrigerating machinery components
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a kind of Thermal Performance of Micro Channels device assembly and refrigerators, are related to refrigerator art, can be used as evaporator use, and solve the problems, such as that defrost is halfway.A kind of Thermal Performance of Micro Channels device assembly, including Thermal Performance of Micro Channels unit, the Thermal Performance of Micro Channels unit includes flat tube and multiple fins, there is the microchannel of circulation refrigerant in the flat tube, multiple fins are connected on the outer wall of the flat tube, and arranged along the extending direction of the flat tube, the Thermal Performance of Micro Channels device assembly further includes the first heating tube, and first heating tube is fixed on multiple fins along the extending direction of the flat tube.The present invention is for the heat exchange in the cooling cycle system of refrigerator.
Description
Technical field
The present invention relates to refrigerator art more particularly to a kind of Thermal Performance of Micro Channels device assembly and refrigerators.
Background technique
The refrigeration of refrigerator often realized by cooling cycle system, cooling cycle system generally comprise compressor, condenser,
Restricting element and evaporator, by refrigerant pipe by above-mentioned members, refrigerant is in system internal circulation flow, condenser and surrounding
Air heat-exchange generates hot-air, and evaporator and air heat-exchange generate cold air, and cold air is for freezing.With the development of the society,
People's lives level improves, and the requirement to domestic refrigerator also increases accordingly, and big volume, low energy consumption is that consumer increasingly payes attention to
Index.Existing evaporator is generally the mode of copper pipe aluminum fin.But often volume is larger for the evaporator of such mode, accounts for
It is larger with equipment inner space, and weight is big, higher cost.
A kind of novel micro-channel heat exchanger, including flat tube and fin are also provided in the prior art, are equipped in flat tube more
The subtle runner of item, the channel equivalent diameter of a plurality of subtle runner is between 10~1000 microns.Its copper pipe aluminum fin that compares
Heat exchanger has lot of advantages, such as: the porous multichannel coefficient of heat transfer improves, and radiating efficiency is high；It is small in size, it is light-weight, it saves
Space, it is at low cost；Evaporating pressure is low, and cold-producing medium stream dynamic resistance is small, energy conservation etc..
But using micro-channel heat exchanger as when the evaporator of refrigerator, since the temperature of the evaporator of refrigerator is lower, micro-
Channel heat exchanger spacing of fin is smaller, and have flat tube barrier in the case where, there are defrosts to be not thorough, and be melted into water there is also
It can not smooth the problem of flowing down.
Summary of the invention
The embodiment of the present invention provides a kind of Thermal Performance of Micro Channels device assembly and refrigerator, and the evaporator that can be used as refrigerator uses,
And solve the problems, such as that defrost is halfway.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that
A kind of Thermal Performance of Micro Channels device assembly, including Thermal Performance of Micro Channels unit, the Thermal Performance of Micro Channels unit include flat tube and
Multiple fins, the interior microchannel with circulation refrigerant of the flat tube, multiple fins are connected on the outer wall of the flat tube, and
Extending direction along the flat tube arranges, and the Thermal Performance of Micro Channels device assembly further includes the first heating tube, first heating tube
Extending direction along the flat tube is fixed on multiple fins.
The Thermal Performance of Micro Channels device assembly of the embodiment of the present invention, including Thermal Performance of Micro Channels unit, Thermal Performance of Micro Channels unit include
Flat tube and multiple fins, the interior microchannel with circulation refrigerant of flat tube, multiple fins are connected on the outer wall of the flat tube, and edge
The extending direction of flat tube arranges.When Thermal Performance of Micro Channels device assembly as evaporator in use, radiating efficiency can be improved, and volume
It is small, light-weight, save refrigeration equipment inner space.In order to solve defrost when Thermal Performance of Micro Channels device assembly is used as evaporator
Problem, Thermal Performance of Micro Channels device assembly further include the first heating tube, and the first heating tube is fixed on multiple wings along the extending direction of flat tube
On piece.By the heat effect of the first heating tube, can the fin position directly to Thermal Performance of Micro Channels unit heat defrosting, in turn
Defrost is thorough, and defrost water flowing is smooth.That is, can be used as evaporator use, and solve the problems, such as that defrost is halfway.
On the other hand, the embodiment of the present invention also provides a kind of refrigerator, including with compressor, condenser, restricting element and
The cooling cycle system of evaporator composition, the evaporator of cooling cycle system are above-mentioned Thermal Performance of Micro Channels device assembly.
The refrigerator of the embodiment of the present invention, since the evaporator of cooling cycle system is above-mentioned Thermal Performance of Micro Channels device assembly,
It is thus possible to improve radiating efficiency, and it is small in size, light-weight, refrigeration equipment inner space is saved, and it is halfway to solve defrost
Problem.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, embodiment will be described below
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the structural schematic diagram of the Thermal Performance of Micro Channels device assembly of the embodiment of the present invention；
Fig. 2 is the decomposition texture schematic diagram of the Thermal Performance of Micro Channels device assembly of the embodiment of the present invention；
Fig. 3 is the knot that mounting groove is arranged on the fin of the micro-channel units of the Thermal Performance of Micro Channels device assembly of the embodiment of the present invention
Structure schematic diagram；
Fig. 4 is the structural representation of the single fin of the micro-channel units of the Thermal Performance of Micro Channels device assembly of the embodiment of the present invention
Figure；
Fig. 5 is the clamping for being fixed on drip tray on fixed frame of the Thermal Performance of Micro Channels device assembly of the embodiment of the present invention
The structural schematic diagram of structure.
Appended drawing reference:
1- micro-channel units；11- flat tube；12- fin；121- mounting groove；13- header；The first heating tube of 2-；3- second
Heating tube；4- fixed frame；5- drip tray；6- clamping structure；61- claw；62- card slot；7- buckle.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " center ", "upper", "lower", "front", "rear", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on the figure
Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It is right
For those skilled in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Term " first ", " second " be used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or
Implicitly indicate the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or imply
Ground includes one or more of the features.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or
It is more than two.
The Thermal Performance of Micro Channels device assembly of the embodiment of the present invention, as depicted in figs. 1 and 2, including Thermal Performance of Micro Channels unit 1, it is micro-
Channel for heat exchange unit 1 includes flat tube 11 and multiple fins 12, has the microchannel of circulation refrigerant in flat tube 11, and multiple fins 12 connect
It connects on the outer wall of flat tube 11, and is arranged along the extending direction of flat tube 11, Thermal Performance of Micro Channels device assembly further includes the first heating tube
2, heating tube 2 is fixed on multiple fins 12 along the extending direction of flat tube 11.
The Thermal Performance of Micro Channels device assembly of the embodiment of the present invention, as depicted in figs. 1 and 2, due to including Thermal Performance of Micro Channels unit
1, Thermal Performance of Micro Channels unit 1 includes flat tube 11 and multiple fins 12, has the microchannel of circulation refrigerant, multiple fins in flat tube 11
12 are connected on the outer wall of flat tube 11, and arrange along the extending direction of flat tube 11.When Thermal Performance of Micro Channels device assembly is as evaporator
In use, radiating efficiency can be improved, and small in size, light-weight, refrigeration equipment inner space is saved.It is changed to solve microchannel
Defrost problem when hot device assembly is used as evaporator, Thermal Performance of Micro Channels device assembly further include the first heating tube 2, the first heating
Pipe 2 is fixed on multiple fins 12 along the extending direction of flat tube 11.It, can be directly right by the heat effect of the first heating tube 2
Defrosting is heated in 12 position of fin of Thermal Performance of Micro Channels unit 1, and then defrost is thorough, and defrost water flowing is smooth.That is, can be used as steaming
It sends out device to use, and solves the problems, such as that defrost is halfway.
The first heating tube 2 is fixed on the fin 12 of Thermal Performance of Micro Channels unit 1, it can be to the wing of Thermal Performance of Micro Channels unit 1
The heating of 12 position of piece defrosts and then improves defrosting effect.In order to guarantee that falling after defrost under water is that flowing is smooth, frosting is prevented, such as
Shown in Fig. 1 and Fig. 2,1 lower section of Thermal Performance of Micro Channels unit is spaced apart to be equipped with the second heating tube 3.In this way, secondary heater 3
The lower section of Thermal Performance of Micro Channels unit 1 is heated, the frosting of defrosting water can be effectively prevented, guarantees that defrosting water smoothly falls.
After being provided with the first heating tube 2 and the second heating tube 3, according to actual needs, the first heating tube 2 and the second heating
Pipe 3 can be integrated molding or fission is independently arranged.Integrated molding facilitates production and control, and fission, which is independently arranged, facilitates installation.
Referring to Figures 1 and 2, the first heating tube 2 is independently arranged with the second heating tube 3 to be seperated.
It should be noted that the first heating tube 2 and the second heating tube 3 can be common electric heating tube, it is also possible to interior
Portion, which circulates, the heat pipe etc. of heat transferring medium, wherein and electric heating tube structure is simple, at low cost, and installation and layout comparison are convenient, because
This, preferably the first heating tube 2 and the second heating tube 3 are common electric heating tube.
In order to facilitate the installation of with fix the first heating tube 2, as shown in Figures 2 and 3, the top edge of fin 12 is higher than flat tube 11
Top edge, the first heating tube 2 and the top edge of fin 12 are fixed.First heating tube 2 is fixed on to the top edge of fin 12, side
Just it installs and fixed.Moreover, such first heating tube 2 is located on Thermal Performance of Micro Channels unit 1 after being provided with the second heating tube 3
Side, the second heating tube 3 are located at 1 lower section of Thermal Performance of Micro Channels unit, and heating that can be multi-faceted to Thermal Performance of Micro Channels unit 1 defrosts,
Improve defrosting effect.In addition, in order to avoid flat tube 11 is interfered with the first heating tube 2 being fixed on fin 12, therefore, fin 12
Top edge be higher than flat tube 11 top edge, to facilitate the installation of heating tube 2.
First heating tube 2 is mounted on fin 12, can be a variety of common fixed forms, if carry out it is resistant to high temperatures i.e.
Can, the first heating tube 2 is fixed on fin 12 for example, by using fixed card buckle made of metal or ceramic material etc..Certainly,
It can also directly slot on fin 12, be connected to the first heating tube 2 in slot.Specifically, as shown in Figure 3 and Figure 4, more
Edge on a fin 12 has mounting groove 121, and mounting groove 121 and the cross section outer profile of the first heating tube 2 match, the
One heating tube 2 can be connected in mounting groove 121.By in fin 12 being simply to open up mounting groove 121, by the first heating tube 2
It is connected in mounting groove 121, it can be fixed by the first heating tube 2.In addition, outside the cross section of mounting groove 121 and the first heating tube 2
Profile matches, and contacting fin 12 compared with the direct of limits with the first heating tube 2, and heat-transfer effect is more preferable, therefore, defrosting effect
More preferably.
In general, the first heating tube 2 is round tube, as shown in Figure 3 and Figure 4, the cross section outer profile of the first heating tube 2 is
Circle, mounting groove 121 are the semi-circular groove to match with the cross section outer profile of the first heating tube 2.When mounting groove 121 is and the
When the semi-circular groove that the cross section outer profile of one heating tube 2 matches, if the center of circle of the semi-circular groove is equal to or higher than fin
12 top edge is mounted in mounting groove 121 although can be convenient the first heating tube 2, the top limit of the first heating tube 2
Position is insufficient, needs that other structures are arranged again to limit fixation.Therefore, as shown in figure 3, the center of circle of mounting groove 121 is lower than fin 12
Top edge.In this way, the first heating tube 2 or fin 12 can make the first heating tube 2 be connected to mounting groove by deformation slightly
In 121, the installation of the first heating tube 2 is completed.And first heating tube 2 and the contact of fin 12 it is closer, defrosting effect is more preferable.
Defrosting water after 1 defrost of Thermal Performance of Micro Channels unit falls, and corresponding water container is needed to collect to be discharged.In order to incite somebody to action
All parts are fixed together, and further include the fixed frame 4 for fixing Thermal Performance of Micro Channels unit 1 as depicted in figs. 1 and 2, micro- logical
Water receiver 5 is equipped with below road heat exchange unit 1, water receiver 5 is fixed on fixed frame 4.Water receiver 5 can be by Thermal Performance of Micro Channels unit
Defrosting water after 1 defrost is collected.Meanwhile in order to prevent in water receiver 5 defrosting water frosting, the second heating tube 3 can be located at connects
In water box 5.First heating tube 3 can also carry out auxiliary defrost processing to Thermal Performance of Micro Channels unit 2, more improve defrost effect
Fruit.
There are many implementations, such as bonding, threaded connection and clamping etc. for the fixation of water receiver 5 and fixed frame 4, wherein
The mode of clamping is easier for installation.Therefore, fixed frame 4 is connect with water receiver 5 by clamping structure 6.
Specifically, can be clamping structure 6 includes the claw 61 being arranged on fixed frame 4 referring to Fig. 5, and setting exists
Card slot 62 on water receiver 5；Alternatively, being also possible to clamping structure 6 includes the card slot 62 being arranged on fixed frame 4, and setting
Claw 61 on water receiver 5；In this way, the correspondence of claw 61 is connected in card slot 62, fixed frame 4 and water receiver 5 can be clamped
Connection.It is quick and easy for installation.
In order to improve the heat exchange function of Thermal Performance of Micro Channels device assembly, multilayer Thermal Performance of Micro Channels unit 1 can be set.Referring to figure
1 and Fig. 2, Thermal Performance of Micro Channels unit 1 are multilayer, and multilayer Thermal Performance of Micro Channels unit 1 is connected to by header 13.
It should be noted that after being provided with multilayer Thermal Performance of Micro Channels unit 1, to guarantee defrosting effect, each microchannel
The first heating tube 2 is all fixed on heat exchange unit 1, in this way, being laid out for convenience and control referring to Figures 1 and 2 can will be every
The first fixed heating tube 2 is end to end on a Thermal Performance of Micro Channels unit 1, to install and control the work of the first heating tube 2 simultaneously
Make.
Certainly, the fixation of the second heating tube 3 for convenience, can be fixed on fixed frame 4, specifically fixed form
In order to facilitate the installation of and can also be easily achieved there are many mode, referring to Fig. 2 and Fig. 5, fixed frame 4 be equipped with shackle member (such as
It buckles in figure 7), second heating tube 3 is fixed on fixed frame 4 using buckle 7.
Supporting element of the fixed frame 4 as entire Thermal Performance of Micro Channels device assembly, Thermal Performance of Micro Channels unit 1 are fixed thereon, only
Guarantee the support strength of fixed frame 4, specific shape and structure can flexible setting according to actual needs.In order to protect
Thermal Performance of Micro Channels unit 1 prevents Thermal Performance of Micro Channels unit 1 from being collided with damage.Fixed frame 4 can be plate structure, and be located at micro- logical
Road heat exchange unit 1 is along the both ends of 11 extending direction of flat tube, and the outer edge of fixed frame 4 is beyond the both ends of Thermal Performance of Micro Channels unit 1
Outer profile.
It should be noted that the outer edge of fixed frame 4 is not out the both ends of Thermal Performance of Micro Channels unit 2 in Fig. 2 and Fig. 5
Outer profile, be a kind of implementation of fixed frame 4, structure is relatively easy, saves space and cost.In addition, of the invention
The Thermal Performance of Micro Channels device assembly of embodiment, exchanges heat using Thermal Performance of Micro Channels unit 1.Compared to the mode of copper pipe aluminum fin,
The structure of the porous multichannel of Thermal Performance of Micro Channels unit 1 improves the coefficient of heat transfer, and radiating efficiency is high；It is small in size, it is light-weight, it saves
Space, it is at low cost；Evaporating pressure is low, and cold-producing medium stream dynamic resistance is small, energy conservation；And aluminium alloy brazing can be used, zinc is sprayed on surface,
It is corrosion-resistant.
On the other hand, the embodiment of the present invention also provides a kind of refrigerator, including with compressor, condenser, restricting element and
The cooling cycle system of evaporator composition, the evaporator of cooling cycle system are above-mentioned Thermal Performance of Micro Channels device assembly.
The refrigerator of the embodiment of the present invention, since the evaporator of cooling cycle system is above-mentioned Thermal Performance of Micro Channels device assembly,
It is thus possible to improve radiating efficiency, and it is small in size, light-weight, refrigeration equipment inner space is saved, and it is halfway to solve defrost
Problem.
The above is only a specific embodiment of the invention, but scope of protection of the present invention is not limited thereto, any to be familiar with
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by those skilled in the art, should all cover
Within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (10)
1. a kind of Thermal Performance of Micro Channels device assembly, which is characterized in that including Thermal Performance of Micro Channels unit, the Thermal Performance of Micro Channels unit packet
Flat tube and multiple fins are included, there is the microchannel of circulation refrigerant in the flat tube, multiple fins are connected to the flat tube
On outer wall, and being arranged along the extending direction of the flat tube, the Thermal Performance of Micro Channels device assembly further includes the first heating tube, and described the
One heating tube is fixed on multiple fins along the extending direction of the flat tube.
2. Thermal Performance of Micro Channels device assembly according to claim 1, which is characterized in that between below the Thermal Performance of Micro Channels unit
It is equipped with the second heating tube at a certain distance.
3. Thermal Performance of Micro Channels device assembly according to claim 2, which is characterized in that first heating tube and described second
Heating tube is integrally formed or is independently arranged.
4. Thermal Performance of Micro Channels device assembly according to claim 1 or 2, which is characterized in that the top edge of the fin is higher than
The top edge of the flat tube, first heating tube and the top edge of the fin are fixed.
5. Thermal Performance of Micro Channels device assembly according to claim 4, which is characterized in that the edge on multiple fins
There is mounting groove, the mounting groove and the cross section outer profile of first heating tube match, and first heating tube can be clamped
In the mounting groove.
6. Thermal Performance of Micro Channels device assembly according to claim 5, which is characterized in that outside the cross section of first heating tube
Profile is circle, and the mounting groove is the semi-circular groove to match with the cross section outer profile of first heating tube, the peace
The center of circle of tankage is lower than the top edge of the fin.
7. Thermal Performance of Micro Channels device assembly according to claim 1 or 2, which is characterized in that further include described micro- for fixing
The fixed frame of channel for heat exchange unit, the Thermal Performance of Micro Channels unit lower section are equipped with water receiver, and the water receiver is fixed on described solid
Determine on frame.
8. Thermal Performance of Micro Channels device assembly according to claim 7, which is characterized in that the water receiver and the fixed frame are logical
Clamping structure connection is crossed, the clamping structure includes the claw being arranged on the fixed frame, and is arranged in the water receiver
On card slot；Alternatively, the clamping structure includes the card slot being arranged on the fixed frame, and it is arranged on the water receiver
Claw；The claw correspondence is connected in the card slot, and the fixed frame and water receiver clamping are connected.
9. Thermal Performance of Micro Channels device assembly according to claim 1, which is characterized in that the Thermal Performance of Micro Channels unit is more
Layer, and Thermal Performance of Micro Channels unit described in multilayer is connected to by header.
10. a kind of refrigerator, special including the cooling cycle system formed with compressor, condenser, restricting element and evaporator
Sign is that the evaporator of the cooling cycle system is Thermal Performance of Micro Channels device assembly according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811134322.XA CN109341146A (en) | 2018-09-27 | 2018-09-27 | A kind of Thermal Performance of Micro Channels device assembly and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811134322.XA CN109341146A (en) | 2018-09-27 | 2018-09-27 | A kind of Thermal Performance of Micro Channels device assembly and refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109341146A true CN109341146A (en) | 2019-02-15 |
Family
ID=65306964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811134322.XA Pending CN109341146A (en) | 2018-09-27 | 2018-09-27 | A kind of Thermal Performance of Micro Channels device assembly and refrigerator |
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| CN (1) | CN109341146A (en) |
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Application publication date: 20190215 |
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